CN216937061U - Vibrating screen for separating waste materials in jewel sand production - Google Patents

Abstract

The utility model discloses a vibrating screen for separating waste materials in the production of Baozhu sand, which relates to the technical field of Baozhu sand screening and solves the technical problems that the prior welding sieve plate is difficult to disassemble and replace when deformed and damaged; according to the utility model, the first movable rod and the first wedge block drive the second movable rod and the second wedge block to move by utilizing the rotary cover, so that the positioning block and the positioning hole relatively move, and meanwhile, the rotary cover is switched by utilizing the matching of the limiting ring and the limiting strip, so that the sieve plate is convenient to replace.

Description

Vibrating screen for separating waste materials in jewel sand production

Technical Field

The utility model relates to the technical field of jewel sand screening, in particular to the technical field of vibrating screens for separating jewel sand production waste materials.

Background

In the casting production process, the quartz sand is the most widely used and most used casting sand. It has wide granularity grade, can be combined with various casting binders, has rich resources and low price, but has obvious defects: firstly, the expansion coefficient is large, and the casting precision is low; secondly, the sand is seriously adhered to the surface of the casting, and the sand is difficult to remove. The reason is that quartz generates various homogeneous and heterogeneous crystals at different temperatures, so that the volume of the quartz changes greatly; and the local sand burning of the casting is serious due to the limitation of refractoriness, so that the cleaning is very difficult. The above disadvantages are particularly serious in the production of large steel castings, and thus, precious sand beads have been used as a superior substitute for quartz sand.

The baozhu sand is also named as electrically fused ceramsite, ceramsite sand and jewelry sand, has the chemical name of fused ceramic sand, has the advantages of high temperature resistance, no breakage, high air permeability, good filling property, no silicon dust hazard and the like, and is green casting environment-friendly sand. However, the baozhu sand is expensive and is not beneficial to controlling the production cost, so people usually recycle the used baozhu sand production waste.

People usually adopt the shale shaker to carry out coarse separation to precious pearl sand production waste material, for example chinese patent with publication number CN212597014U discloses a multistage sand sieving machine, set up in the casing at landing leg top and set up in the vibrating motor of casing bottom including landing leg, slope, the casing top sets up with the slope to one side opening down, the landing leg top with be equipped with elastic support spare between the casing bottom, through starting vibrating motor control casing vibration for filter the grit. However, the sieve plate is usually welded in the shell, and when the sieve plate is deformed and damaged, the sieve plate is troublesome to disassemble and replace and is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problem, the utility model provides a vibrating screen for separating wastes in the production of Baozhu sand.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a precious pearl sand production waste material shale shaker for separation, includes the casing, be equipped with the chamber in the casing, it has set firmly the location strip, two to hold the equal level on the left and right sides lateral wall in the chamber two the fore-and-aft direction between the location strip is equipped with two mounting bars with location strip mutually perpendicular, two all be equipped with the standing groove on the opposite face of mounting bar, be equipped with the activity chamber that both ends all communicate with the external world along the axial in the mounting bar, first movable rod is worn to be equipped with in the upper end in activity chamber, the upper end of first movable rod has set firmly the spiral cover, is equipped with first spring on first movable rod and is located on the pole section between spiral cover and the mounting bar, and the lower extreme of first movable rod is equipped with first wedge, and the upper end in activity chamber has set firmly the spacing ring coaxial with first movable rod, be equipped with spacing groove and activity groove that length is unequal that extend in the spacing ring axial along its axis on the spacing ring outer periphery, the bottom of the limiting groove and the movable groove are both communicated with the inner hole of the limiting ring, and the first movable rod is fixedly provided with a limiting strip which can be matched with the limiting groove or the movable groove, the bottom of the first wedge block is provided with a transmission mechanism, the transmission mechanism comprises a second wedge block, a second movable rod, a second spring, a guide plate, a positioning block and a baffle plate, the guide plate is fixedly arranged in the movable cavity, the second movable rod penetrates through the guide plate, one end of the second movable rod, which is close to the first wedge block, is fixedly provided with the second wedge block which is in transmission fit with the first wedge block, the other end of the second movable rod is fixedly provided with the positioning block, and the opposite surfaces of the two positioning strips are provided with positioning holes matched with the positioning blocks, the baffle plate is fixedly arranged on one side of the second movable rod, which is positioned on the guide plate and close to the second wedge-shaped block, the second spring is sleeved on a rod section, positioned between the baffle plate and the guide plate, of the second movable rod;

the two transmission mechanisms are symmetrically distributed on the left side and the right side of the first wedge-shaped block and are staggered along the axis of the positioning strip.

Preferably, be equipped with complementary unit in the standing groove, complementary unit includes third movable rod, compact heap, third spring and regulating block, the compact heap sets up in the standing groove, and the compact heap upper end sets firmly to pass the standing groove top the third movable rod, and the pole section that is located on the third movable rod between compact heap and the standing groove cell wall is overlapped and is equipped with the third spring, and threaded connection has behind the standing groove top is worn out to the top of third movable rod the regulating block.

Preferably, the auxiliary mechanism is provided with a plurality of auxiliary mechanisms which are evenly arranged along the axial direction of the placing groove.

Preferably, the number of spacing groove and activity groove all has two, and spacing groove and activity groove along the crisscross distribution in proper order of the circumference of spacing ring, and two spacing grooves and two activity grooves all use first movable rod to set up as the axial symmetry.

Preferably, hold and all set firmly supplementary piece on the intracavity left and right sides lateral wall, supplementary piece laminates in the bottom of location strip, and the interval of two supplementary piece opposite faces is less than the interval of two location strip opposite faces.

Preferably, the contact surfaces of the first wedge-shaped block and the second wedge-shaped block are both provided with balls.

Preferably, the positioning block is in clearance fit with the positioning hole, a magnet is fixedly arranged at the bottom of the positioning hole, and an iron sheet is fixedly arranged at one end of the positioning block close to the positioning hole.

Preferably, a handle is fixedly arranged on the upper surface of the mounting bar.

The utility model has the following beneficial effects:

1. according to the utility model, by arranging the mounting strip, the screw cap, the first movable rod, the second movable rod, the limiting ring, the first spring, the second spring and the like, the second movable rod and the second wedge-shaped block are driven to move through the first movable rod and the first wedge-shaped block by utilizing the vertical movement of the screw cap, so that the relative movement of the positioning block and the positioning hole is driven, and meanwhile, the switching of the working state of the screw cap is realized by utilizing the cooperation of the limiting groove on the limiting ring, the movable groove and the limiting strip, so that the mounting strip is mounted on the positioning strip, the damaged sieve plate is convenient to replace in time, and the screw cap is simple and convenient.

2. According to the utility model, through arranging the auxiliary mechanism, the position change of the pressing block in the placing groove is realized by utilizing the matching of the adjusting block, the third movable rod and the third spring, so that the auxiliary mechanism is suitable for sieve plates with different specifications.

3. According to the utility model, the balls are arranged, so that the friction between the first wedge-shaped block and the second wedge-shaped block is changed into rolling friction, thereby avoiding dead angles in the transmission matching process of the first wedge-shaped block and the second wedge-shaped block, and ensuring the transmission effect.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the structure of the active chamber;

FIG. 3 is an enlarged schematic view of A;

FIG. 4 is an enlarged schematic view of B;

FIG. 5 is a schematic view of a stop collar;

reference numerals: 1-shell, 2-containing cavity, 3-positioning bar, 4-mounting bar, 5-placing groove, 6-movable cavity, 7-first movable rod, 8-rotary cover, 9-first spring, 10-first wedge block, 11-spacing ring, 12-spacing groove, 13-movable groove, 14-spacing bar, 15-second wedge block, 16-second movable rod, 17-second spring, 18-guide plate, 19-positioning block, 20-baffle, 21-positioning hole, 22-third movable rod, 23-pressing block, 24-third spring, 25-adjusting block, 26-auxiliary block, 27-rolling ball, 28-magnet, 29-iron sheet and 30-handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, the present embodiment provides a vibrating screen for separating waste materials in the production of precious pearl sand, which comprises a casing 1, wherein a containing cavity 2 is arranged in the casing 1, positioning bars 3 are horizontally and fixedly arranged on the side walls of the left side and the right side in the containing cavity 2, two mounting bars 4 perpendicular to the positioning bars 3 are arranged in the front-back direction between the two positioning bars 3, placing grooves 5 are arranged on the opposite surfaces of the two mounting bars 4, a movable cavity 6 with both ends communicated with the outside is axially arranged in the mounting bars 4, a first movable rod 7 is arranged at the upper end of the movable cavity 6 in a penetrating manner, a screw cap 8 is fixedly arranged at the upper end of the first movable rod 7, a first spring 9 is sleeved on the first movable rod 7 and on the rod section between the screw cap 8 and the mounting bar 4, a first wedge 10 is arranged at the lower end of the first movable rod 7, and a limit ring 11 coaxial with the first movable rod 7 is fixedly arranged at the upper end of the movable cavity 6, the outer periphery of the limiting ring 11 is provided with a limiting groove 12 and a movable groove 13 which extend in the axial direction of the limiting ring 11 along the axis of the limiting groove 12 and the movable groove 13, the groove bottoms of the limiting groove 12 and the movable groove 13 are communicated with the inner hole of the limiting ring 11, a limiting strip 14 which can be matched with the limiting groove 12 or the movable groove 13 is fixedly arranged on the first movable rod 7, the bottom of the first wedge-shaped block 10 is provided with a transmission mechanism, the transmission mechanism comprises a second wedge-shaped block 15, a second movable rod 16, a second spring 17, a guide plate 18, a positioning block 19 and a baffle plate 20, the guide plate 18 is fixedly arranged in the movable cavity 6, the second movable rod 16 is arranged on the guide plate 18 in a penetrating manner, one end of the second movable rod 16, which is close to the first wedge-shaped block 10, is fixedly provided with the second wedge-shaped block 15 which is in transmission fit with the first wedge-shaped block 10, the other end of the second movable rod 16 is fixedly provided with the positioning block 19, and positioning holes 21 which are matched with the positioning blocks 19 are arranged on the opposite surfaces of the two positioning strips 3, the baffle 20 is fixedly arranged on one side, close to the second wedge-shaped block 15, of the guide plate 18 on the second movable rod 16, and the second spring 17 is sleeved on a rod section, located between the baffle 20 and the guide plate 18, of the second movable rod 16;

the two transmission mechanisms are symmetrically distributed on the left side and the right side of the first wedge-shaped block 10 and are staggered along the axis of the positioning strip 3. Preferably, the bottom end in the movable cavity 6 is provided with a ball 27 or a sliding groove for guiding the second wedge-shaped block 15 to move, so as to ensure that the second wedge-shaped block 15 moves in the movable cavity, and meanwhile, the two transmission mechanisms are symmetrically arranged in the movable cavity by taking the positioning strip 3 as an axis, so that the structure is compact, and the required installation space is reduced.

The working principle of the embodiment is as follows:

when the sieve plate is ready to be installed, the front end and the rear end of the sieve plate are respectively inserted into the placing grooves 5 of the installation bars 4, so that the front end and the rear end of the sieve plate are positioned and installed; then the screen plate and the mounting strip 4 are placed between the two positioning strips 3, when the end part of the mounting strip 4 is aligned with the positioning hole 21, the screw cap 8 is pressed downwards at first, the first wedge block 10 is driven by the first movable rod 7 to move vertically downwards until the inclined surfaces at two sides of the first wedge block 10 are respectively contacted with the inclined surface of one second wedge block 15, the second wedge block 15 is driven to move outwards along the axial direction of the movable cavity 6 gradually, the second wedge block 15 drives the positioning block 19 to move into the positioning hole 21 through the second transmission rod 16, the limiting strip 14 is withdrawn from the bottom end of the movable groove 13 at the same time, the screw cap 8 is rotated, the limiting strip 14 moves from the bottom end of the movable groove 13 to the bottom end of the limiting groove 12 along the lower end of the limiting ring 11, then the downward pressure acting on the screw cap 8 is unloaded, so that the limiting strip 14 is clamped into the limiting groove 12 under the action of the restoring force of compressing the first spring 9, and is abutted against the top end of the limiting groove 12, thus realizing the positioning installation of the sieve plate in the left and right directions;

when the sieve plate is deformed and damaged, the screw cap 8 is vertically pressed downwards, the screw cap 8 drives the first wedge-shaped block 10 to vertically move downwards through the first movable rod 7, meanwhile, the limiting strip 14 moves from the top end of the limiting groove 12 to the bottom end of the limiting groove 12, then the screw cap 8 is rotated to enable the limiting strip 14 to move to the bottom end of the movable groove 13 along the lower end of the limiting ring 11, then the downward pressure acting on the screw cap 8 is relieved, the compressed first spring 9 naturally extends, the screw cap 8 is enabled to be far away from the mounting strip 4 to vertically move upwards, the limiting strip 14 is driven to abut against the top end of the movable groove 13, the transmission connection between the first wedge-shaped block 10 and the second wedge-shaped block 15 is released, meanwhile, the compressed second spring 17 pushes the baffle plate 20 to move inwards along the movable cavity 6 until the positioning block 19 is separated from the positioning hole 21, and the disassembly of the sieve plate is achieved.

Example 2

As shown in fig. 1, 2 and 4, this embodiment provides a preferred scheme of a vibrating screen for separating waste in the production of precious stone sand, specifically, an auxiliary mechanism is arranged in the placing groove 5, the auxiliary mechanism includes a third movable rod 22, a pressing block 23, a third spring 24 and an adjusting block 25, the pressing block 23 is arranged in the placing groove 5, the third movable rod 22 passing through the top end of the placing groove is fixedly arranged at the upper end of the pressing block 23, the third spring 24 is sleeved on a rod section of the third movable rod 22 located between the pressing block 23 and the wall of the placing groove 5, and the adjusting block 25 is connected to the top end of the third movable rod 22 after penetrating through the top of the placing groove 5 through a thread.

When changing the sieve of different specifications, the sieve probably takes place to slide in standing groove 5, thereby lead to the restriction effect of mounting bar 4 to the sieve to reduce, put into to standing groove 5 tank bottom gradually from standing groove 5 notch through the one end with the sieve, when the sieve gets into gradually between the lower cell wall of compact heap 23 and standing groove 5, compact heap 23 is promoted by the sieve and is made vertical upward movement, and drive the vertical upwards slip of third movable rod 22, until this end of sieve and compact heap 23 and the lower cell wall of standing groove 5 laminate completely, then rotate regulating block 25 and make the coincidence of the upper surface of regulating block 25 and mounting bar 4, finally because the elastic force of third spring 24 and the effect of regulating block 25, make compact heap 23 compress tightly the one end of sieve, in order to prevent that the sieve from taking place to slide with mounting bar 4.

Example 3

As shown in fig. 1 to 2, this embodiment provides a preferable scheme of a vibrating screen for separating wastes in baozhu sand production, specifically, a plurality of auxiliary mechanisms are provided, and are uniformly arranged along the axial direction of the placing groove 5. Through setting up a plurality of complementary units, increase the fixed stress point when sieve one end is located standing groove 5 to ensure that the sieve is placed in mounting bar 4.

Example 4

As shown in fig. 3 and 5, the present embodiment provides a preferred scheme of a vibrating screen for separating wastes in the production of precious stones and sands, specifically, there are two limiting grooves 12 and two moving grooves 13, the limiting grooves 12 and the moving grooves 13 are sequentially distributed in a staggered manner along the circumferential direction of the limiting ring 11, and the two limiting grooves 12 and the two moving grooves 13 are all arranged in an axisymmetric manner with the first moving rod 7.

Example 5

As shown in fig. 2, this embodiment provides a preferred scheme of precious pearl sand production waste material shale shaker, specifically does hold and all set firmly supplementary piece 26 on the chamber 2 interior left and right sides lateral wall, supplementary piece 26 laminates in the bottom of location strip 3, and the interval of two supplementary piece 26 opposite faces is less than the interval of two location strip 3 opposite faces.

Because the interval of two auxiliary block 26 opposite faces is less than the interval of two location strip 3 opposite faces, when mounting bar 4 and sieve were placed between two location strips 3, mounting bar 4 and auxiliary block 26 butt for mounting bar 4 is in same horizontal plane with location strip 3, thereby is convenient for the quick alignment of mounting bar 4 and location strip 3.

Example 6

As shown in fig. 5, this embodiment provides a preferable scheme of the vibrating screen for separating the waste from the production of baozhu sand, and specifically, balls 27 are arranged on contact surfaces of the first wedge block 10 and the second wedge block 15. When the second wedge blocks 15 of the two transmission mechanisms are overlapped, dead corners may exist in the transmission matching process of the first wedge block 10 and the two second wedge blocks 15, and the ball 27 is arranged to ensure the transmission matching of the first wedge block 10 and the second wedge blocks 15.

Example 7

As shown in fig. 2, the present embodiment provides a preferable scheme of a vibrating screen for separating wastes in jewel sand production, specifically, the positioning block 19 is in clearance fit with the positioning hole 21, a magnet 28 is fixedly disposed at the bottom of the positioning hole 21, and an iron sheet 29 is fixedly disposed at one end of the positioning block 19 close to the positioning hole 21.

When the press screw cap 8 moves vertically downward to drive the positioning block 19 into the positioning hole 21, as the positioning block 19 gradually approaches the bottom of the positioning hole 21, the iron sheet 29 is subjected to the magnetic force of the magnet 28, so as to relieve the pressure of the press screw cap 8, that is, to determine that the positioning block 19 moves into the positioning hole 21 by detection, and at the same time, to enhance the fixing effect of the positioning block 19 and the positioning hole 21.

Example 8

As shown in fig. 1 to 3, the present embodiment provides a preferable scheme of a vibrating screen for separating wastes in baozhu sand production, and specifically, a handle 30 is fixedly arranged on an upper surface of the mounting bar 4. Set firmly handle 30 through the upper surface at mounting bar 4, for mounting bar 4 provides at vertical face stress's force effect point to make handle 30 drive mounting bar 4 and move in vertical face jointly, so that get mounting bar 4 and put between two location strips 3.

Claims (8)

1. The utility model provides a precious pearl sand production shale shaker for waste material separation, includes casing (1), its characterized in that: a containing cavity (2) is arranged in the shell (1), positioning strips (3) are horizontally and fixedly arranged on the side walls of the left side and the right side in the containing cavity (2), two mounting strips (4) which are mutually vertical to the positioning strips (3) are arranged in the front-back direction between the two positioning strips (3), a placing groove (5) is arranged on the opposite surface of each mounting strip (4),

be equipped with activity chamber (6) that both ends all communicate with the external world along the axial in installing strip (4), first movable rod (7) are worn to be equipped with to the upper end of activity chamber (6), the upper end of first movable rod (7) has set firmly spiral cover (8), just be located on first movable rod (7) the cover is equipped with first spring (9) on the pole section between spiral cover (8) and installing strip (4), the lower extreme of first movable rod (7) is equipped with first wedge (10), and the upper end of activity chamber (6) has set firmly spacing ring (11) coaxial with first movable rod (7), be equipped with along its axis on spacing ring (11) outer periphery and extend and length inequal spacing groove (12) and activity groove (13) in spacing ring (11) axial, spacing groove (12) with the tank bottom of activity groove (13) all communicates with spacing ring (11), and a limiting strip (14) which can be matched with a limiting groove (12) or a movable groove (13) is fixedly arranged on the first movable rod (7), a transmission mechanism is arranged at the bottom of the first wedge-shaped block (10), the transmission mechanism comprises a second wedge-shaped block (15), a second movable rod (16), a second spring (17), a guide plate (18), a positioning block (19) and a baffle plate (20), the guide plate (18) is fixedly arranged in the movable cavity (6), the second movable rod (16) is arranged on the guide plate (18) in a penetrating manner, one end of the second movable rod (16) close to the first wedge-shaped block (10) is fixedly provided with the second wedge-shaped block (15) which is in transmission fit with the first wedge-shaped block (10), the other end of the second movable rod (16) is fixedly provided with the positioning block (19), and positioning holes (21) which are matched with the positioning block (19) are arranged on the opposite surfaces of the two positioning strips (3), the baffle (20) is fixedly arranged on one side, close to the second wedge-shaped block (15), of the guide plate (18) on the second movable rod (16), and the second spring (17) is sleeved on a rod section, located between the baffle (20) and the guide plate (18), of the second movable rod (16);

the two transmission mechanisms are symmetrically distributed on the left side and the right side of the first wedge-shaped block (10), and the transmission mechanisms are staggered along the axis of the positioning strip (3).

2. The vibrating screen for separating the waste produced in the production of Baozhu sand as claimed in claim 1, which is characterized in that: be equipped with complementary unit in standing groove (5), complementary unit includes third movable rod (22), compact heap (23), third spring (24) and regulating block (25), compact heap (23) set up in standing groove (5), compact heap (23) upper end has set firmly and has passed the standing groove top third movable rod (22), and lie in on third movable rod (22) on the pole section between compact heap (23) and standing groove (5) cell wall and overlap and be equipped with third spring (24), threaded connection has behind standing groove (5) top is worn out to the top of third movable rod (22) regulating block (25).

3. The vibrating screen for separating the waste produced in the production of Baozhu sand as claimed in claim 2, which is characterized in that: the auxiliary mechanisms are arranged in a plurality of numbers and are evenly arranged along the axial direction of the placing groove (5).

4. The vibrating screen for separating the waste produced in the production of Baozhu sand as claimed in claim 1, which is characterized in that: the number of spacing groove (12) and activity groove (13) all has two, and spacing groove (12) and activity groove (13) along the circumference of spacing ring (11) crisscross distribution in proper order, and two spacing grooves (12) and two activity grooves (13) all use first movable rod (7) to set up as axial symmetry.

5. The vibrating screen for separating the waste produced in the production of Baozhu sand as claimed in claim 1, which is characterized in that: hold and all set firmly supplementary piece (26) on the left and right sides lateral wall in chamber (2), supplementary piece (26) are laminated in the bottom of location strip (3), and the interval of two supplementary piece (26) opposite faces is less than the interval of two location strip (3) opposite faces.

6. The vibrating screen for separating the waste produced in the production of Baozhu sand as claimed in claim 1, which is characterized in that: and balls (27) are arranged on the contact surfaces of the first wedge-shaped block (10) and the second wedge-shaped block (15).

7. The vibrating screen for separating the waste produced in the production of baozhu sand as claimed in claim 1, is characterized in that: the positioning block (19) is in clearance fit with the positioning hole (21), a magnet (28) is fixedly arranged at the bottom of the positioning hole (21), and an iron sheet (29) is fixedly arranged at one end, close to the positioning hole (21), of the positioning block (19).

8. The vibrating screen for separating the waste produced in the production of Baozhu sand as claimed in claim 1, which is characterized in that: and a handle (30) is fixedly arranged on the upper surface of the mounting bar (4).

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